function onelist(dtNode){
    var dlNode = dtNode.parentNode;
    var dlNodes = document.getElementsByTagName("dl");
    for(var x=1;x<dlNodes.length;x++){
        if(dlNodes[x] == dlNode){
            if(dlNode.className=="open1"){
                dlNode.className = "close1";
                document.getElementById("icon"+x).className="fa fa-caret-right fa-lg";
            }else{
                dlNode.className = "open1";
                document.getElementById("icon"+x).className="fa fa-caret-down fa-lg";
            }
        }
    }
}